h42x, h44w, h74w, hq41x, hq41x止回阀, j41, j41h, j41h 16, j41h 16c, j41h 64, j41w, j41w 16r, j41w-16, j61y, j61y-100, j61y-320, j941, j941h, q341f, q347f, q347f-16, q347f-16p, q41, q41f, q41f 16c, q41f-16, q41f-16q, q41h, q41h-16, q41h-16r, q61f, q61f-16c, z41h, z41h 16c, z41h-16, z41h-16c什么意思, z41h-25, z41h-64, z41w, z41w-16, z41w-16p, z45, z45x, z45x-16, z45x-16q, 截止阀, 止回阀, 止回阀h44, 止回阀h44w, 球阀, 蝶阀, 闸阀, 阀门j61y|
2020-09-07|
Post by: VitoS18897
常见阀门具体型号代表的含义
z41h-16c什么意思? z表示的是闸阀，4表示连接方式是法兰，1表示结构形式是楔形单闸板，h表示密封面材质是13Cr系列合金钢，16表示公称压力是1.6MPa，c表示阀体材料是碳钢。
